Changeset 22387 in vbox for trunk/src/VBox/HostDrivers/Support

Timestamp:

Aug 21, 2009 1:27:13 PM (16 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

51334

Message:

Solaris/Preemption: #4147, #4197: Raise PIL for fastcall, check PIL in IsPreemptEnabled.

File:

• trunk/src/VBox/HostDrivers/Support/solaris/SUPDrv-solaris.c (modified) (2 diffs)

trunk/src/VBox/HostDrivers/Support/solaris/SUPDrv-solaris.c

@@ -47 +47 @@
 #include <sys/file.h>
 #include <sys/priv_names.h>
+#include <sys/spl.h>
 #undef u /* /usr/include/sys/user.h:249:1 is where this is defined to (curproc->p_user). very cool. */
 
@@ -677 +678 @@
         ||  Cmd == SUP_IOCTL_FAST_DO_NOP)
     {
+        int SavePil = splr(ipltospl(DISP_LEVEL));
         *pVal = supdrvIOCtlFast(Cmd, pArgs, &g_DevExt, pSession);
+        splx(SavePil);
         return 0;
     }